/Engine/Source/Runtime/Core/Public/Internationalization/InternationalizationMetadata.h
Set an ObjectField named FieldName and value of LocMetadataObject
void SetObjectField ( const [FString](API\Runtime\Core\Containers\FString) & FieldName, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FLocMetadataObject](API\Runtime\Core\Internationalization\FLocMetadataObject) > & LocMetadataObject )